#ifndef __AES128_DEC_H__
#define __AES128_DEC_H__
#include<stdio.h>
#include<string.h>

#define ROTATE_LEFT(x, s, n)  ((x) << (n))|((x) >> ((s) - (n)))
#define ROTATE_RIGHT(x, s, n) ((x) >> (n))|((x) << ((s) - (n)))
#define IVARY_C     0x05

typedef  unsigned char byte_t;
typedef  unsigned int  word_t;

typedef union{
	word_t w;
	byte_t b[4];
}bw;

typedef union{
	word_t w[4];
	byte_t b[16];
}bw4;

static const byte_t RC[10]={0x01,0x02,0x04,0x08,0x10,0x20,0x40,0x80,0x1b,0x36};
static byte_t ivary_matrix[8]={0xa4,0x49,0x92,0x25,0x4a,0x94,0x29,0x52};

static byte_t sbox[16*16]=
{
    0x63, 0x7c, 0x77, 0x7b, 0xf2, 0x6b, 0x6f, 0xc5, 0x30, 0x01, 0x67, 0x2b, 0xfe, 0xd7, 0xab, 0x76,
    0xca, 0x82, 0xc9, 0x7d, 0xfa, 0x59, 0x47, 0xf0, 0xad, 0xd4, 0xa2, 0xaf, 0x9c, 0xa4, 0x72, 0xc0,
    0xb7, 0xfd, 0x93, 0x26, 0x36, 0x3f, 0xf7, 0xcc, 0x34, 0xa5, 0xe5, 0xf1, 0x71, 0xd8, 0x31, 0x15,
    0x04, 0xc7, 0x23, 0xc3, 0x18, 0x96, 0x05, 0x9a, 0x07, 0x12, 0x80, 0xe2, 0xeb, 0x27, 0xb2, 0x75,
    0x09, 0x83, 0x2c, 0x1a, 0x1b, 0x6e, 0x5a, 0xa0, 0x52, 0x3b, 0xd6, 0xb3, 0x29, 0xe3, 0x2f, 0x84,
    0x53, 0xd1, 0x00, 0xed, 0x20, 0xfc, 0xb1, 0x5b, 0x6a, 0xcb, 0xbe, 0x39, 0x4a, 0x4c, 0x58, 0xcf,
    0xd0, 0xef, 0xaa, 0xfb, 0x43, 0x4d, 0x33, 0x85, 0x45, 0xf9, 0x02, 0x7f, 0x50, 0x3c, 0x9f, 0xa8,
    0x51, 0xa3, 0x40, 0x8f, 0x92, 0x9d, 0x38, 0xf5, 0xbc, 0xb6, 0xda, 0x21, 0x10, 0xff, 0xf3, 0xd2,
    0xcd, 0x0c, 0x13, 0xec, 0x5f, 0x97, 0x44, 0x17, 0xc4, 0xa7, 0x7e, 0x3d, 0x64, 0x5d, 0x19, 0x73,
    0x60, 0x81, 0x4f, 0xdc, 0x22, 0x2a, 0x90, 0x88, 0x46, 0xee, 0xb8, 0x14, 0xde, 0x5e, 0x0b, 0xdb,
    0xe0, 0x32, 0x3a, 0x0a, 0x49, 0x06, 0x24, 0x5c, 0xc2, 0xd3, 0xac, 0x62, 0x91, 0x95, 0xe4, 0x79,
    0xe7, 0xc8, 0x37, 0x6d, 0x8d, 0xd5, 0x4e, 0xa9, 0x6c, 0x56, 0xf4, 0xea, 0x65, 0x7a, 0xae, 0x08,
    0xba, 0x78, 0x25, 0x2e, 0x1c, 0xa6, 0xb4, 0xc6, 0xe8, 0xdd, 0x74, 0x1f, 0x4b, 0xbd, 0x8b, 0x8a,
    0x70, 0x3e, 0xb5, 0x66, 0x48, 0x03, 0xf6, 0x0e, 0x61, 0x35, 0x57, 0xb9, 0x86, 0xc1, 0x1d, 0x9e,
    0xe1, 0xf8, 0x98, 0x11, 0x69, 0xd9, 0x8e, 0x94, 0x9b, 0x1e, 0x87, 0xe9, 0xce, 0x55, 0x28, 0xdf,
    0x8c, 0xa1, 0x89, 0x0d, 0xbf, 0xe6, 0x42, 0x68, 0x41, 0x99, 0x2d, 0x0f, 0xb0, 0x54, 0xbb, 0x16
};
static byte_t isbox[16*16]=
{
	0x52 ,0x09 ,0x6A ,0xD5 ,0x30 ,0x36 ,0xA5 ,0x38 ,0xBF ,0x40 ,0xA3 ,0x9E ,0x81 ,0xF3 ,0xD7 ,0xFB,
	0x7C ,0xE3 ,0x39 ,0x82 ,0x9B ,0x2F ,0xFF ,0x87 ,0x34 ,0x8E ,0x43 ,0x44 ,0xC4 ,0xDE ,0xE9 ,0xCB,
	0x54 ,0x7B ,0x94 ,0x32 ,0xA6 ,0xC2 ,0x23 ,0x3D ,0xEE ,0x4C ,0x95 ,0x0B ,0x42 ,0xFA ,0xC3 ,0x4E,
	0x08 ,0x2E ,0xA1 ,0x66 ,0x28 ,0xD9 ,0x24 ,0xB2 ,0x76 ,0x5B ,0xA2 ,0x49 ,0x6D ,0x8B ,0xD1 ,0x25,
	0x72 ,0xF8 ,0xF6 ,0x64 ,0x86 ,0x68 ,0x98 ,0x16 ,0xD4 ,0xA4 ,0x5C ,0xCC ,0x5D ,0x65 ,0xB6 ,0x92,
	0x6C ,0x70 ,0x48 ,0x50 ,0xFD ,0xED ,0xB9 ,0xDA ,0x5E ,0x15 ,0x46 ,0x57 ,0xA7 ,0x8D ,0x9D ,0x84,
	0x90 ,0xD8 ,0xAB ,0x00 ,0x8C ,0xBC ,0xD3 ,0x0A ,0xF7 ,0xE4 ,0x58 ,0x05 ,0xB8 ,0xB3 ,0x45 ,0x06,
	0xD0 ,0x2C ,0x1E ,0x8F ,0xCA ,0x3F ,0x0F ,0x02 ,0xC1 ,0xAF ,0xBD ,0x03 ,0x01 ,0x13 ,0x8A ,0x6B,
	0x3A ,0x91 ,0x11 ,0x41 ,0x4F ,0x67 ,0xDC ,0xEA ,0x97 ,0xF2 ,0xCF ,0xCE ,0xF0 ,0xB4 ,0xE6 ,0x73,
	0x96 ,0xAC ,0x74 ,0x22 ,0xE7 ,0xAD ,0x35 ,0x85 ,0xE2 ,0xF9 ,0x37 ,0xE8 ,0x1C ,0x75 ,0xDF ,0x6E,
	0x47 ,0xF1 ,0x1A ,0x71 ,0x1D ,0x29 ,0xC5 ,0x89 ,0x6F ,0xB7 ,0x62 ,0x0E ,0xAA ,0x18 ,0xBE ,0x1B,
	0xFC ,0x56 ,0x3E ,0x4B ,0xC6 ,0xD2 ,0x79 ,0x20 ,0x9A ,0xDB ,0xC0 ,0xFE ,0x78 ,0xCD ,0x5A ,0xF4,
	0x1F ,0xDD ,0xA8 ,0x33 ,0x88 ,0x07 ,0xC7 ,0x31 ,0xB1 ,0x12 ,0x10 ,0x59 ,0x27 ,0x80 ,0xEC ,0x5F,
	0x60 ,0x51 ,0x7F ,0xA9 ,0x19 ,0xB5 ,0x4A ,0x0D ,0x2D ,0xE5 ,0x7A ,0x9F ,0x93 ,0xC9 ,0x9C ,0xEF,
	0xA0 ,0xE0 ,0x3B ,0x4D ,0xAE ,0x2A ,0xF5 ,0xB0 ,0xC8 ,0xEB ,0xBB ,0x3C ,0x83 ,0x53 ,0x99 ,0x61,
	0x17 ,0x2B ,0x04 ,0x7E ,0xBA ,0x77 ,0xD6 ,0x26 ,0xE1 ,0x69 ,0x14 ,0x63 ,0x55 ,0x21 ,0x0C ,0x7D
};

#if 0
/*Used to invert mix columns*/
static const byte_t IMixC[4][4]=
{
	0x0e,0x0b,0x0d,0x09,
	0x09,0x0e,0x0b,0x0d,
	0x0d,0x09,0x0e,0x0b,
	0x0b,0x0d,0x09,0x0e
};

static const byte_t gf28_xe[256]=
{
	0x00,0x0e,0x1c,0x12,0x38,0x36,0x24,0x2a,0x70,0x7e,0x6c,0x62,0x48,0x46,0x54,0x5a,
	0xe0,0xee,0xfc,0xf2,0xd8,0xd6,0xc4,0xca,0x90,0x9e,0x8c,0x82,0xa8,0xa6,0xb4,0xba,
	0xdb,0xd5,0xc7,0xc9,0xe3,0xed,0xff,0xf1,0xab,0xa5,0xb7,0xb9,0x93,0x9d,0x8f,0x81,
	0x3b,0x35,0x27,0x29,0x03,0x0d,0x1f,0x11,0x4b,0x45,0x57,0x59,0x73,0x7d,0x6f,0x61,
	0xad,0xa3,0xb1,0xbf,0x95,0x9b,0x89,0x87,0xdd,0xd3,0xc1,0xcf,0xe5,0xeb,0xf9,0xf7,
	0x4d,0x43,0x51,0x5f,0x75,0x7b,0x69,0x67,0x3d,0x33,0x21,0x2f,0x05,0x0b,0x19,0x17,
	0x76,0x78,0x6a,0x64,0x4e,0x40,0x52,0x5c,0x06,0x08,0x1a,0x14,0x3e,0x30,0x22,0x2c,
	0x96,0x98,0x8a,0x84,0xae,0xa0,0xb2,0xbc,0xe6,0xe8,0xfa,0xf4,0xde,0xd0,0xc2,0xcc,
	0x41,0x4f,0x5d,0x53,0x79,0x77,0x65,0x6b,0x31,0x3f,0x2d,0x23,0x09,0x07,0x15,0x1b,
	0xa1,0xaf,0xbd,0xb3,0x99,0x97,0x85,0x8b,0xd1,0xdf,0xcd,0xc3,0xe9,0xe7,0xf5,0xfb,
	0x9a,0x94,0x86,0x88,0xa2,0xac,0xbe,0xb0,0xea,0xe4,0xf6,0xf8,0xd2,0xdc,0xce,0xc0,
	0x7a,0x74,0x66,0x68,0x42,0x4c,0x5e,0x50,0x0a,0x04,0x16,0x18,0x32,0x3c,0x2e,0x20,
	0xec,0xe2,0xf0,0xfe,0xd4,0xda,0xc8,0xc6,0x9c,0x92,0x80,0x8e,0xa4,0xaa,0xb8,0xb6,
	0x0c,0x02,0x10,0x1e,0x34,0x3a,0x28,0x26,0x7c,0x72,0x60,0x6e,0x44,0x4a,0x58,0x56,
	0x37,0x39,0x2b,0x25,0x0f,0x01,0x13,0x1d,0x47,0x49,0x5b,0x55,0x7f,0x71,0x63,0x6d,
	0xd7,0xd9,0xcb,0xc5,0xef,0xe1,0xf3,0xfd,0xa7,0xa9,0xbb,0xb5,0x9f,0x91,0x83,0x8d
};

static const byte_t gf28_xb[256]=
{
	0x00,0x0b,0x16,0x1d,0x2c,0x27,0x3a,0x31,0x58,0x53,0x4e,0x45,0x74,0x7f,0x62,0x69,
	0xb0,0xbb,0xa6,0xad,0x9c,0x97,0x8a,0x81,0xe8,0xe3,0xfe,0xf5,0xc4,0xcf,0xd2,0xd9,
	0x7b,0x70,0x6d,0x66,0x57,0x5c,0x41,0x4a,0x23,0x28,0x35,0x3e,0x0f,0x04,0x19,0x12,
	0xcb,0xc0,0xdd,0xd6,0xe7,0xec,0xf1,0xfa,0x93,0x98,0x85,0x8e,0xbf,0xb4,0xa9,0xa2,
	0xf6,0xfd,0xe0,0xeb,0xda,0xd1,0xcc,0xc7,0xae,0xa5,0xb8,0xb3,0x82,0x89,0x94,0x9f,
	0x46,0x4d,0x50,0x5b,0x6a,0x61,0x7c,0x77,0x1e,0x15,0x08,0x03,0x32,0x39,0x24,0x2f,
	0x8d,0x86,0x9b,0x90,0xa1,0xaa,0xb7,0xbc,0xd5,0xde,0xc3,0xc8,0xf9,0xf2,0xef,0xe4,
	0x3d,0x36,0x2b,0x20,0x11,0x1a,0x07,0x0c,0x65,0x6e,0x73,0x78,0x49,0x42,0x5f,0x54,
	0xf7,0xfc,0xe1,0xea,0xdb,0xd0,0xcd,0xc6,0xaf,0xa4,0xb9,0xb2,0x83,0x88,0x95,0x9e,
	0x47,0x4c,0x51,0x5a,0x6b,0x60,0x7d,0x76,0x1f,0x14,0x09,0x02,0x33,0x38,0x25,0x2e,
	0x8c,0x87,0x9a,0x91,0xa0,0xab,0xb6,0xbd,0xd4,0xdf,0xc2,0xc9,0xf8,0xf3,0xee,0xe5,
	0x3c,0x37,0x2a,0x21,0x10,0x1b,0x06,0x0d,0x64,0x6f,0x72,0x79,0x48,0x43,0x5e,0x55,
	0x01,0x0a,0x17,0x1c,0x2d,0x26,0x3b,0x30,0x59,0x52,0x4f,0x44,0x75,0x7e,0x63,0x68,
	0xb1,0xba,0xa7,0xac,0x9d,0x96,0x8b,0x80,0xe9,0xe2,0xff,0xf4,0xc5,0xce,0xd3,0xd8,
	0x7a,0x71,0x6c,0x67,0x56,0x5d,0x40,0x4b,0x22,0x29,0x34,0x3f,0x0e,0x05,0x18,0x13,
	0xca,0xc1,0xdc,0xd7,0xe6,0xed,0xf0,0xfb,0x92,0x99,0x84,0x8f,0xbe,0xb5,0xa8,0xa3
};

static const byte_t gf28_xd[256]=
{
	0x00,0x0d,0x1a,0x17,0x34,0x39,0x2e,0x23,0x68,0x65,0x72,0x7f,0x5c,0x51,0x46,0x4b,
	0xd0,0xdd,0xca,0xc7,0xe4,0xe9,0xfe,0xf3,0xb8,0xb5,0xa2,0xaf,0x8c,0x81,0x96,0x9b,
	0xbb,0xb6,0xa1,0xac,0x8f,0x82,0x95,0x98,0xd3,0xde,0xc9,0xc4,0xe7,0xea,0xfd,0xf0,
	0x6b,0x66,0x71,0x7c,0x5f,0x52,0x45,0x48,0x03,0x0e,0x19,0x14,0x37,0x3a,0x2d,0x20,
	0x6d,0x60,0x77,0x7a,0x59,0x54,0x43,0x4e,0x05,0x08,0x1f,0x12,0x31,0x3c,0x2b,0x26,
	0xbd,0xb0,0xa7,0xaa,0x89,0x84,0x93,0x9e,0xd5,0xd8,0xcf,0xc2,0xe1,0xec,0xfb,0xf6,
	0xd6,0xdb,0xcc,0xc1,0xe2,0xef,0xf8,0xf5,0xbe,0xb3,0xa4,0xa9,0x8a,0x87,0x90,0x9d,
	0x06,0x0b,0x1c,0x11,0x32,0x3f,0x28,0x25,0x6e,0x63,0x74,0x79,0x5a,0x57,0x40,0x4d,
	0xda,0xd7,0xc0,0xcd,0xee,0xe3,0xf4,0xf9,0xb2,0xbf,0xa8,0xa5,0x86,0x8b,0x9c,0x91,
	0x0a,0x07,0x10,0x1d,0x3e,0x33,0x24,0x29,0x62,0x6f,0x78,0x75,0x56,0x5b,0x4c,0x41,
	0x61,0x6c,0x7b,0x76,0x55,0x58,0x4f,0x42,0x09,0x04,0x13,0x1e,0x3d,0x30,0x27,0x2a,
	0xb1,0xbc,0xab,0xa6,0x85,0x88,0x9f,0x92,0xd9,0xd4,0xc3,0xce,0xed,0xe0,0xf7,0xfa,
	0xb7,0xba,0xad,0xa0,0x83,0x8e,0x99,0x94,0xdf,0xd2,0xc5,0xc8,0xeb,0xe6,0xf1,0xfc,
	0x67,0x6a,0x7d,0x70,0x53,0x5e,0x49,0x44,0x0f,0x02,0x15,0x18,0x3b,0x36,0x21,0x2c,
	0x0c,0x01,0x16,0x1b,0x38,0x35,0x22,0x2f,0x64,0x69,0x7e,0x73,0x50,0x5d,0x4a,0x47,
	0xdc,0xd1,0xc6,0xcb,0xe8,0xe5,0xf2,0xff,0xb4,0xb9,0xae,0xa3,0x80,0x8d,0x9a,0x97
};

static const byte_t gf28_x9[256]=
{
	0x00,0x09,0x12,0x1b,0x24,0x2d,0x36,0x3f,0x48,0x41,0x5a,0x53,0x6c,0x65,0x7e,0x77,
	0x90,0x99,0x82,0x8b,0xb4,0xbd,0xa6,0xaf,0xd8,0xd1,0xca,0xc3,0xfc,0xf5,0xee,0xe7,
	0x3b,0x32,0x29,0x20,0x1f,0x16,0x0d,0x04,0x73,0x7a,0x61,0x68,0x57,0x5e,0x45,0x4c,
	0xab,0xa2,0xb9,0xb0,0x8f,0x86,0x9d,0x94,0xe3,0xea,0xf1,0xf8,0xc7,0xce,0xd5,0xdc,
	0x76,0x7f,0x64,0x6d,0x52,0x5b,0x40,0x49,0x3e,0x37,0x2c,0x25,0x1a,0x13,0x08,0x01,
	0xe6,0xef,0xf4,0xfd,0xc2,0xcb,0xd0,0xd9,0xae,0xa7,0xbc,0xb5,0x8a,0x83,0x98,0x91,
	0x4d,0x44,0x5f,0x56,0x69,0x60,0x7b,0x72,0x05,0x0c,0x17,0x1e,0x21,0x28,0x33,0x3a,
	0xdd,0xd4,0xcf,0xc6,0xf9,0xf0,0xeb,0xe2,0x95,0x9c,0x87,0x8e,0xb1,0xb8,0xa3,0xaa,
	0xec,0xe5,0xfe,0xf7,0xc8,0xc1,0xda,0xd3,0xa4,0xad,0xb6,0xbf,0x80,0x89,0x92,0x9b,
	0x7c,0x75,0x6e,0x67,0x58,0x51,0x4a,0x43,0x34,0x3d,0x26,0x2f,0x10,0x19,0x02,0x0b,
	0xd7,0xde,0xc5,0xcc,0xf3,0xfa,0xe1,0xe8,0x9f,0x96,0x8d,0x84,0xbb,0xb2,0xa9,0xa0,
	0x47,0x4e,0x55,0x5c,0x63,0x6a,0x71,0x78,0x0f,0x06,0x1d,0x14,0x2b,0x22,0x39,0x30,
	0x9a,0x93,0x88,0x81,0xbe,0xb7,0xac,0xa5,0xd2,0xdb,0xc0,0xc9,0xf6,0xff,0xe4,0xed,
	0x0a,0x03,0x18,0x11,0x2e,0x27,0x3c,0x35,0x42,0x4b,0x50,0x59,0x66,0x6f,0x74,0x7d,
	0xa1,0xa8,0xb3,0xba,0x85,0x8c,0x97,0x9e,0xe9,0xe0,0xfb,0xf2,0xcd,0xc4,0xdf,0xd6,
	0x31,0x38,0x23,0x2a,0x15,0x1c,0x07,0x0e,0x79,0x70,0x6b,0x62,0x5d,0x54,0x4f,0x46
};
#endif


static const bw ism0[256]=
{
	0x00000000,0x0b0d090e,0x161a121c,0x1d171b12,0x2c342438,0x27392d36,0x3a2e3624,0x31233f2a,
	0x58684870,0x5365417e,0x4e725a6c,0x457f5362,0x745c6c48,0x7f516546,0x62467e54,0x694b775a,
	0xb0d090e0,0xbbdd99ee,0xa6ca82fc,0xadc78bf2,0x9ce4b4d8,0x97e9bdd6,0x8afea6c4,0x81f3afca,
	0xe8b8d890,0xe3b5d19e,0xfea2ca8c,0xf5afc382,0xc48cfca8,0xcf81f5a6,0xd296eeb4,0xd99be7ba,
	0x7bbb3bdb,0x70b632d5,0x6da129c7,0x66ac20c9,0x578f1fe3,0x5c8216ed,0x41950dff,0x4a9804f1,
	0x23d373ab,0x28de7aa5,0x35c961b7,0x3ec468b9,0x0fe75793,0x04ea5e9d,0x19fd458f,0x12f04c81,
	0xcb6bab3b,0xc066a235,0xdd71b927,0xd67cb029,0xe75f8f03,0xec52860d,0xf1459d1f,0xfa489411,
	0x9303e34b,0x980eea45,0x8519f157,0x8e14f859,0xbf37c773,0xb43ace7d,0xa92dd56f,0xa220dc61,
	0xf66d76ad,0xfd607fa3,0xe07764b1,0xeb7a6dbf,0xda595295,0xd1545b9b,0xcc434089,0xc74e4987,
	0xae053edd,0xa50837d3,0xb81f2cc1,0xb31225cf,0x82311ae5,0x893c13eb,0x942b08f9,0x9f2601f7,
	0x46bde64d,0x4db0ef43,0x50a7f451,0x5baafd5f,0x6a89c275,0x6184cb7b,0x7c93d069,0x779ed967,
	0x1ed5ae3d,0x15d8a733,0x08cfbc21,0x03c2b52f,0x32e18a05,0x39ec830b,0x24fb9819,0x2ff69117,
	0x8dd64d76,0x86db4478,0x9bcc5f6a,0x90c15664,0xa1e2694e,0xaaef6040,0xb7f87b52,0xbcf5725c,
	0xd5be0506,0xdeb30c08,0xc3a4171a,0xc8a91e14,0xf98a213e,0xf2872830,0xef903322,0xe49d3a2c,
	0x3d06dd96,0x360bd498,0x2b1ccf8a,0x2011c684,0x1132f9ae,0x1a3ff0a0,0x0728ebb2,0x0c25e2bc,
	0x656e95e6,0x6e639ce8,0x737487fa,0x78798ef4,0x495ab1de,0x4257b8d0,0x5f40a3c2,0x544daacc,
	0xf7daec41,0xfcd7e54f,0xe1c0fe5d,0xeacdf753,0xdbeec879,0xd0e3c177,0xcdf4da65,0xc6f9d36b,
	0xafb2a431,0xa4bfad3f,0xb9a8b62d,0xb2a5bf23,0x83868009,0x888b8907,0x959c9215,0x9e919b1b,
	0x470a7ca1,0x4c0775af,0x51106ebd,0x5a1d67b3,0x6b3e5899,0x60335197,0x7d244a85,0x7629438b,
	0x1f6234d1,0x146f3ddf,0x097826cd,0x02752fc3,0x335610e9,0x385b19e7,0x254c02f5,0x2e410bfb,
	0x8c61d79a,0x876cde94,0x9a7bc586,0x9176cc88,0xa055f3a2,0xab58faac,0xb64fe1be,0xbd42e8b0,
	0xd4099fea,0xdf0496e4,0xc2138df6,0xc91e84f8,0xf83dbbd2,0xf330b2dc,0xee27a9ce,0xe52aa0c0,
	0x3cb1477a,0x37bc4e74,0x2aab5566,0x21a65c68,0x10856342,0x1b886a4c,0x069f715e,0x0d927850,
	0x64d90f0a,0x6fd40604,0x72c31d16,0x79ce1418,0x48ed2b32,0x43e0223c,0x5ef7392e,0x55fa3020,
	0x01b79aec,0x0aba93e2,0x17ad88f0,0x1ca081fe,0x2d83bed4,0x268eb7da,0x3b99acc8,0x3094a5c6,
	0x59dfd29c,0x52d2db92,0x4fc5c080,0x44c8c98e,0x75ebf6a4,0x7ee6ffaa,0x63f1e4b8,0x68fcedb6,
	0xb1670a0c,0xba6a0302,0xa77d1810,0xac70111e,0x9d532e34,0x965e273a,0x8b493c28,0x80443526,
	0xe90f427c,0xe2024b72,0xff155060,0xf418596e,0xc53b6644,0xce366f4a,0xd3217458,0xd82c7d56,
	0x7a0ca137,0x7101a839,0x6c16b32b,0x671bba25,0x5638850f,0x5d358c01,0x40229713,0x4b2f9e1d,
	0x2264e947,0x2969e049,0x347efb5b,0x3f73f255,0x0e50cd7f,0x055dc471,0x184adf63,0x1347d66d,
	0xcadc31d7,0xc1d138d9,0xdcc623cb,0xd7cb2ac5,0xe6e815ef,0xede51ce1,0xf0f207f3,0xfbff0efd,
	0x92b479a7,0x99b970a9,0x84ae6bbb,0x8fa362b5,0xbe805d9f,0xb58d5491,0xa89a4f83,0xa397468d
};

static const bw ism1[256]=
{
	0x00000000,0x0d090e0b,0x1a121c16,0x171b121d,0x3424382c,0x392d3627,0x2e36243a,0x233f2a31,
	0x68487058,0x65417e53,0x725a6c4e,0x7f536245,0x5c6c4874,0x5165467f,0x467e5462,0x4b775a69,
	0xd090e0b0,0xdd99eebb,0xca82fca6,0xc78bf2ad,0xe4b4d89c,0xe9bdd697,0xfea6c48a,0xf3afca81,
	0xb8d890e8,0xb5d19ee3,0xa2ca8cfe,0xafc382f5,0x8cfca8c4,0x81f5a6cf,0x96eeb4d2,0x9be7bad9,
	0xbb3bdb7b,0xb632d570,0xa129c76d,0xac20c966,0x8f1fe357,0x8216ed5c,0x950dff41,0x9804f14a,
	0xd373ab23,0xde7aa528,0xc961b735,0xc468b93e,0xe757930f,0xea5e9d04,0xfd458f19,0xf04c8112,
	0x6bab3bcb,0x66a235c0,0x71b927dd,0x7cb029d6,0x5f8f03e7,0x52860dec,0x459d1ff1,0x489411fa,
	0x03e34b93,0x0eea4598,0x19f15785,0x14f8598e,0x37c773bf,0x3ace7db4,0x2dd56fa9,0x20dc61a2,
	0x6d76adf6,0x607fa3fd,0x7764b1e0,0x7a6dbfeb,0x595295da,0x545b9bd1,0x434089cc,0x4e4987c7,
	0x053eddae,0x0837d3a5,0x1f2cc1b8,0x1225cfb3,0x311ae582,0x3c13eb89,0x2b08f994,0x2601f79f,
	0xbde64d46,0xb0ef434d,0xa7f45150,0xaafd5f5b,0x89c2756a,0x84cb7b61,0x93d0697c,0x9ed96777,
	0xd5ae3d1e,0xd8a73315,0xcfbc2108,0xc2b52f03,0xe18a0532,0xec830b39,0xfb981924,0xf691172f,
	0xd64d768d,0xdb447886,0xcc5f6a9b,0xc1566490,0xe2694ea1,0xef6040aa,0xf87b52b7,0xf5725cbc,
	0xbe0506d5,0xb30c08de,0xa4171ac3,0xa91e14c8,0x8a213ef9,0x872830f2,0x903322ef,0x9d3a2ce4,
	0x06dd963d,0x0bd49836,0x1ccf8a2b,0x11c68420,0x32f9ae11,0x3ff0a01a,0x28ebb207,0x25e2bc0c,
	0x6e95e665,0x639ce86e,0x7487fa73,0x798ef478,0x5ab1de49,0x57b8d042,0x40a3c25f,0x4daacc54,
	0xdaec41f7,0xd7e54ffc,0xc0fe5de1,0xcdf753ea,0xeec879db,0xe3c177d0,0xf4da65cd,0xf9d36bc6,
	0xb2a431af,0xbfad3fa4,0xa8b62db9,0xa5bf23b2,0x86800983,0x8b890788,0x9c921595,0x919b1b9e,
	0x0a7ca147,0x0775af4c,0x106ebd51,0x1d67b35a,0x3e58996b,0x33519760,0x244a857d,0x29438b76,
	0x6234d11f,0x6f3ddf14,0x7826cd09,0x752fc302,0x5610e933,0x5b19e738,0x4c02f525,0x410bfb2e,
	0x61d79a8c,0x6cde9487,0x7bc5869a,0x76cc8891,0x55f3a2a0,0x58faacab,0x4fe1beb6,0x42e8b0bd,
	0x099fead4,0x0496e4df,0x138df6c2,0x1e84f8c9,0x3dbbd2f8,0x30b2dcf3,0x27a9ceee,0x2aa0c0e5,
	0xb1477a3c,0xbc4e7437,0xab55662a,0xa65c6821,0x85634210,0x886a4c1b,0x9f715e06,0x9278500d,
	0xd90f0a64,0xd406046f,0xc31d1672,0xce141879,0xed2b3248,0xe0223c43,0xf7392e5e,0xfa302055,
	0xb79aec01,0xba93e20a,0xad88f017,0xa081fe1c,0x83bed42d,0x8eb7da26,0x99acc83b,0x94a5c630,
	0xdfd29c59,0xd2db9252,0xc5c0804f,0xc8c98e44,0xebf6a475,0xe6ffaa7e,0xf1e4b863,0xfcedb668,
	0x670a0cb1,0x6a0302ba,0x7d1810a7,0x70111eac,0x532e349d,0x5e273a96,0x493c288b,0x44352680,
	0x0f427ce9,0x024b72e2,0x155060ff,0x18596ef4,0x3b6644c5,0x366f4ace,0x217458d3,0x2c7d56d8,
	0x0ca1377a,0x01a83971,0x16b32b6c,0x1bba2567,0x38850f56,0x358c015d,0x22971340,0x2f9e1d4b,
	0x64e94722,0x69e04929,0x7efb5b34,0x73f2553f,0x50cd7f0e,0x5dc47105,0x4adf6318,0x47d66d13,
	0xdc31d7ca,0xd138d9c1,0xc623cbdc,0xcb2ac5d7,0xe815efe6,0xe51ce1ed,0xf207f3f0,0xff0efdfb,
	0xb479a792,0xb970a999,0xae6bbb84,0xa362b58f,0x805d9fbe,0x8d5491b5,0x9a4f83a8,0x97468da3
};

static const bw ism2[256]=
{
	0x00000000,0x090e0b0d,0x121c161a,0x1b121d17,0x24382c34,0x2d362739,0x36243a2e,0x3f2a3123,
	0x48705868,0x417e5365,0x5a6c4e72,0x5362457f,0x6c48745c,0x65467f51,0x7e546246,0x775a694b,
	0x90e0b0d0,0x99eebbdd,0x82fca6ca,0x8bf2adc7,0xb4d89ce4,0xbdd697e9,0xa6c48afe,0xafca81f3,
	0xd890e8b8,0xd19ee3b5,0xca8cfea2,0xc382f5af,0xfca8c48c,0xf5a6cf81,0xeeb4d296,0xe7bad99b,
	0x3bdb7bbb,0x32d570b6,0x29c76da1,0x20c966ac,0x1fe3578f,0x16ed5c82,0x0dff4195,0x04f14a98,
	0x73ab23d3,0x7aa528de,0x61b735c9,0x68b93ec4,0x57930fe7,0x5e9d04ea,0x458f19fd,0x4c8112f0,
	0xab3bcb6b,0xa235c066,0xb927dd71,0xb029d67c,0x8f03e75f,0x860dec52,0x9d1ff145,0x9411fa48,
	0xe34b9303,0xea45980e,0xf1578519,0xf8598e14,0xc773bf37,0xce7db43a,0xd56fa92d,0xdc61a220,
	0x76adf66d,0x7fa3fd60,0x64b1e077,0x6dbfeb7a,0x5295da59,0x5b9bd154,0x4089cc43,0x4987c74e,
	0x3eddae05,0x37d3a508,0x2cc1b81f,0x25cfb312,0x1ae58231,0x13eb893c,0x08f9942b,0x01f79f26,
	0xe64d46bd,0xef434db0,0xf45150a7,0xfd5f5baa,0xc2756a89,0xcb7b6184,0xd0697c93,0xd967779e,
	0xae3d1ed5,0xa73315d8,0xbc2108cf,0xb52f03c2,0x8a0532e1,0x830b39ec,0x981924fb,0x91172ff6,
	0x4d768dd6,0x447886db,0x5f6a9bcc,0x566490c1,0x694ea1e2,0x6040aaef,0x7b52b7f8,0x725cbcf5,
	0x0506d5be,0x0c08deb3,0x171ac3a4,0x1e14c8a9,0x213ef98a,0x2830f287,0x3322ef90,0x3a2ce49d,
	0xdd963d06,0xd498360b,0xcf8a2b1c,0xc6842011,0xf9ae1132,0xf0a01a3f,0xebb20728,0xe2bc0c25,
	0x95e6656e,0x9ce86e63,0x87fa7374,0x8ef47879,0xb1de495a,0xb8d04257,0xa3c25f40,0xaacc544d,
	0xec41f7da,0xe54ffcd7,0xfe5de1c0,0xf753eacd,0xc879dbee,0xc177d0e3,0xda65cdf4,0xd36bc6f9,
	0xa431afb2,0xad3fa4bf,0xb62db9a8,0xbf23b2a5,0x80098386,0x8907888b,0x9215959c,0x9b1b9e91,
	0x7ca1470a,0x75af4c07,0x6ebd5110,0x67b35a1d,0x58996b3e,0x51976033,0x4a857d24,0x438b7629,
	0x34d11f62,0x3ddf146f,0x26cd0978,0x2fc30275,0x10e93356,0x19e7385b,0x02f5254c,0x0bfb2e41,
	0xd79a8c61,0xde94876c,0xc5869a7b,0xcc889176,0xf3a2a055,0xfaacab58,0xe1beb64f,0xe8b0bd42,
	0x9fead409,0x96e4df04,0x8df6c213,0x84f8c91e,0xbbd2f83d,0xb2dcf330,0xa9ceee27,0xa0c0e52a,
	0x477a3cb1,0x4e7437bc,0x55662aab,0x5c6821a6,0x63421085,0x6a4c1b88,0x715e069f,0x78500d92,
	0x0f0a64d9,0x06046fd4,0x1d1672c3,0x141879ce,0x2b3248ed,0x223c43e0,0x392e5ef7,0x302055fa,
	0x9aec01b7,0x93e20aba,0x88f017ad,0x81fe1ca0,0xbed42d83,0xb7da268e,0xacc83b99,0xa5c63094,
	0xd29c59df,0xdb9252d2,0xc0804fc5,0xc98e44c8,0xf6a475eb,0xffaa7ee6,0xe4b863f1,0xedb668fc,
	0x0a0cb167,0x0302ba6a,0x1810a77d,0x111eac70,0x2e349d53,0x273a965e,0x3c288b49,0x35268044,
	0x427ce90f,0x4b72e202,0x5060ff15,0x596ef418,0x6644c53b,0x6f4ace36,0x7458d321,0x7d56d82c,
	0xa1377a0c,0xa8397101,0xb32b6c16,0xba25671b,0x850f5638,0x8c015d35,0x97134022,0x9e1d4b2f,
	0xe9472264,0xe0492969,0xfb5b347e,0xf2553f73,0xcd7f0e50,0xc471055d,0xdf63184a,0xd66d1347,
	0x31d7cadc,0x38d9c1d1,0x23cbdcc6,0x2ac5d7cb,0x15efe6e8,0x1ce1ede5,0x07f3f0f2,0x0efdfbff,
	0x79a792b4,0x70a999b9,0x6bbb84ae,0x62b58fa3,0x5d9fbe80,0x5491b58d,0x4f83a89a,0x468da397
};

static const bw ism3[256]=
{
	0x00000000,0x0e0b0d09,0x1c161a12,0x121d171b,0x382c3424,0x3627392d,0x243a2e36,0x2a31233f,
	0x70586848,0x7e536541,0x6c4e725a,0x62457f53,0x48745c6c,0x467f5165,0x5462467e,0x5a694b77,
	0xe0b0d090,0xeebbdd99,0xfca6ca82,0xf2adc78b,0xd89ce4b4,0xd697e9bd,0xc48afea6,0xca81f3af,
	0x90e8b8d8,0x9ee3b5d1,0x8cfea2ca,0x82f5afc3,0xa8c48cfc,0xa6cf81f5,0xb4d296ee,0xbad99be7,
	0xdb7bbb3b,0xd570b632,0xc76da129,0xc966ac20,0xe3578f1f,0xed5c8216,0xff41950d,0xf14a9804,
	0xab23d373,0xa528de7a,0xb735c961,0xb93ec468,0x930fe757,0x9d04ea5e,0x8f19fd45,0x8112f04c,
	0x3bcb6bab,0x35c066a2,0x27dd71b9,0x29d67cb0,0x03e75f8f,0x0dec5286,0x1ff1459d,0x11fa4894,
	0x4b9303e3,0x45980eea,0x578519f1,0x598e14f8,0x73bf37c7,0x7db43ace,0x6fa92dd5,0x61a220dc,
	0xadf66d76,0xa3fd607f,0xb1e07764,0xbfeb7a6d,0x95da5952,0x9bd1545b,0x89cc4340,0x87c74e49,
	0xddae053e,0xd3a50837,0xc1b81f2c,0xcfb31225,0xe582311a,0xeb893c13,0xf9942b08,0xf79f2601,
	0x4d46bde6,0x434db0ef,0x5150a7f4,0x5f5baafd,0x756a89c2,0x7b6184cb,0x697c93d0,0x67779ed9,
	0x3d1ed5ae,0x3315d8a7,0x2108cfbc,0x2f03c2b5,0x0532e18a,0x0b39ec83,0x1924fb98,0x172ff691,
	0x768dd64d,0x7886db44,0x6a9bcc5f,0x6490c156,0x4ea1e269,0x40aaef60,0x52b7f87b,0x5cbcf572,
	0x06d5be05,0x08deb30c,0x1ac3a417,0x14c8a91e,0x3ef98a21,0x30f28728,0x22ef9033,0x2ce49d3a,
	0x963d06dd,0x98360bd4,0x8a2b1ccf,0x842011c6,0xae1132f9,0xa01a3ff0,0xb20728eb,0xbc0c25e2,
	0xe6656e95,0xe86e639c,0xfa737487,0xf478798e,0xde495ab1,0xd04257b8,0xc25f40a3,0xcc544daa,
	0x41f7daec,0x4ffcd7e5,0x5de1c0fe,0x53eacdf7,0x79dbeec8,0x77d0e3c1,0x65cdf4da,0x6bc6f9d3,
	0x31afb2a4,0x3fa4bfad,0x2db9a8b6,0x23b2a5bf,0x09838680,0x07888b89,0x15959c92,0x1b9e919b,
	0xa1470a7c,0xaf4c0775,0xbd51106e,0xb35a1d67,0x996b3e58,0x97603351,0x857d244a,0x8b762943,
	0xd11f6234,0xdf146f3d,0xcd097826,0xc302752f,0xe9335610,0xe7385b19,0xf5254c02,0xfb2e410b,
	0x9a8c61d7,0x94876cde,0x869a7bc5,0x889176cc,0xa2a055f3,0xacab58fa,0xbeb64fe1,0xb0bd42e8,
	0xead4099f,0xe4df0496,0xf6c2138d,0xf8c91e84,0xd2f83dbb,0xdcf330b2,0xceee27a9,0xc0e52aa0,
	0x7a3cb147,0x7437bc4e,0x662aab55,0x6821a65c,0x42108563,0x4c1b886a,0x5e069f71,0x500d9278,
	0x0a64d90f,0x046fd406,0x1672c31d,0x1879ce14,0x3248ed2b,0x3c43e022,0x2e5ef739,0x2055fa30,
	0xec01b79a,0xe20aba93,0xf017ad88,0xfe1ca081,0xd42d83be,0xda268eb7,0xc83b99ac,0xc63094a5,
	0x9c59dfd2,0x9252d2db,0x804fc5c0,0x8e44c8c9,0xa475ebf6,0xaa7ee6ff,0xb863f1e4,0xb668fced,
	0x0cb1670a,0x02ba6a03,0x10a77d18,0x1eac7011,0x349d532e,0x3a965e27,0x288b493c,0x26804435,
	0x7ce90f42,0x72e2024b,0x60ff1550,0x6ef41859,0x44c53b66,0x4ace366f,0x58d32174,0x56d82c7d,
	0x377a0ca1,0x397101a8,0x2b6c16b3,0x25671bba,0x0f563885,0x015d358c,0x13402297,0x1d4b2f9e,
	0x472264e9,0x492969e0,0x5b347efb,0x553f73f2,0x7f0e50cd,0x71055dc4,0x63184adf,0x6d1347d6,
	0xd7cadc31,0xd9c1d138,0xcbdcc623,0xc5d7cb2a,0xefe6e815,0xe1ede51c,0xf3f0f207,0xfdfbff0e,
	0xa792b479,0xa999b970,0xbb84ae6b,0xb58fa362,0x9fbe805d,0x91b58d54,0x83a89a4f,0x8da39746
};

/*functions*/
int Aes128_Dec(bw4 * cipherText,int cilen,word_t * wkey,bw4 * plainText);
int Aes128_cbc_Dec(bw4 * state,int slen,word_t * wkey,bw4 * iv);
int Aes128cbc_Pkcs7_Dec(bw4 * cipherText,int cilen,word_t * wkey,bw4 * plainText,int * ptlen,const bw4 * iv);
int dec(unsigned char * buffer, int bufferSize, unsigned char * key, unsigned char * iv_data);
#endif


